While there is no "official" automated font generator specifically for Oggy and the Cockroaches
If you don't want to install software, you can use customizable design platforms to create themed graphics: Customizable Templates : Sites like PosterMyWall oggy and the cockroaches font generator
For retro-cartoon-themed parties or kids’ events, the font appears on invitations, banners, and digital menus. While there is no "official" automated font generator